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Precision‑machined steel roller chain sprocket designed for ANSI #40 chain systems. Features a 0.5000 in bored‑to‑size hub, 12 teeth, and a protective surface coating for long service life. Suitable for power transmission, conveyors, industrial drives, and general mechanical applications. Technical specifications: Model: 40BS12 1/2 Manufacturer: Martin Sprocket & Gear Country of manufacture: USA Number of teeth: 12 Chain number & pitch: 40 / 1/2 in Chain / sprocket type: Standard roller chain Pitch type: Single Caliper diameter: 1.6199 in Outside diameter: 2.1660 in Bore diameter: 0.5000 in Bore type: Bored to size Tooth width: 0.284 in Hub diameter: 1‑9/16 in Length through bore: 0.8750 in Number of hubs: 1 Number of strands: 1 Material: Steel Surface treatment: Protective coating Hardened teeth: Non‑hardened teeth Storage dimension (height): 15/16 in Storage dimension (length): 2.5625 in Storage dimension (width): 2.5625 in Weight: 0.4 lbs Manufacturer UPC: 697950003689
Condition: New
Weight: 1.00
Depth: 5.00
Length: 5.00
Width: 5.00
SKU: 41916 4.S5.13.3
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